<script setup>
import {onMounted, onUnmounted, ref} from "vue";
import {useRoute, useRouter} from "vue-router";
import Footer from "@/components/Customer/Footer.vue";


const route = useRoute();
const router = useRouter();
const fixedBox = ref(null);
onMounted(()=> {

  document.onscroll = ()=> {
    //获取滚动条位置
    let s1 = document.documentElement.scrollTop;
    let s2 = document.body.scrollTop;
    let scroll = s1 === 0 ? s2 : s1;
    //获取视口宽度
    let width = document.documentElement.clientWidth;



    // 判断滚动条超过视口宽度的12%时，搜索块变固定定位
    if (scroll > width * 0.12) {
      fixedBox.value.style.position = 'fixed';
      fixedBox.value.style.left = '0';
      fixedBox.value.style.top = '0';
    } else {
      fixedBox.value.style.position = 'static';
    }
  }
})
onUnmounted(()=> {
  //当切换到其他组件时，就不需要document滚动条事件，所以将此事件去掉
  document.onscroll = null;
})
function toBusinessList(orderTypeId){
  router.push({path:'/customer/businessList'})
}
</script>

<template>
  <div class="wrapper">
  <!-- header部分 -->
  <header>
    <div class="icon-location-box">
      <div class="icon-location"></div>
    </div>
    <div class="location-text" >昆明市 呈贡区 吴家营街道<i class="fa fa-caret-down"></i></div>
  </header>
  <!-- search部分 -->
  <!--
  搜索框部分（此块与search-fixed-top块宽度高度一致，用于当
  search-fixed-top块固定后，挡住下面块不要窜上去）
  -->
  <div class="search">
    <!-- 当滚动条超过上面的定位块时，search-fixed-top块变成固定在顶部。 -->
    <div class="search-fixed-top" ref="fixedBox">
      <!-- 搜索框部分中间的白框 -->
      <div class="search-box">
        <i class="fa fa-search"></i>搜索饿了么商家、商品名称
      </div>
    </div>
  </div>
  <!-- 点餐分类部分 -->
  <ul class="foodtype">
    <li @click="toBusinessList(1)">
      <img src="@/assets/dcfl01.png">
      <p>美食</p>
    </li>
    <li @click="toBusinessList(2)">
      <img src="@/assets/dcfl02.png">
      <p>早餐</p>
    </li>
    <li @click="toBusinessList(3)">
      <img src="@/assets/dcfl03.png">
      <p>跑腿代购</p>
    </li>
    <li @click="toBusinessList(4)">
      <img src="@/assets/dcfl04.png">
      <p>汉堡披萨</p>
    </li>
    <li @click="toBusinessList(5)">
      <img src="@/assets/dcfl05.png">
      <p>甜品饮品</p>
    </li>
    <li @click="toBusinessList(6)">
      <img src="@/assets/dcfl06.png">
      <p>速食简餐</p>
    </li>
    <li @click="toBusinessList(7)">
      <img src="@/assets/dcfl07.png">
      <p>地方小吃</p>
    </li>
    <li @click="toBusinessList(8)">
      <img src="@/assets/dcfl08.png">
      <p>米粉面馆</p>
    </li>
    <li @click="toBusinessList(9)">
      <img src="@/assets/dcfl09.png">
      <p>包子粥铺</p>
    </li>
    <li @click="toBusinessList(10)">
      <img src="@/assets/dcfl10.png">
      <p>炸鸡炸串</p>
    </li>
  </ul>
  <!-- 横幅广告部分（注意：此处有背景图片） -->
  <div class="banner">
    <h3>品质套餐</h3>
    <p>搭配齐全吃得好</p>
    <a>立即抢购 &gt;</a>
  </div>
  <!-- 超级会员部分 -->
  <div class="supermember">
    <div class="left">
      <img src="@/assets/super_member.png">
      <h3>超级会员</h3>
      <p>&#8226; 每月享超值权益</p>
    </div>
    <div class="right">
      立即开通 &gt;
    </div>
  </div>
  <!-- 推荐商家部分 -->
  <div class="recommend">
    <div class="recommend-line"></div>
    <p>推荐商家</p>
    <div class="recommend-line"></div>
  </div>
  <!-- 推荐方式部分 -->
  <ul class="recommendtype">
    <li>综合排序<i class="fa fa-caret-down"></i></li>
    <li>距离最近</li>
    <li>销量最高</li>
    <li>筛选<i class="fa fa-filter"></i></li>
  </ul>
  <!-- 推荐商家列表部分 -->
  <ul class="business">
    <li>
      <img src="@/assets/sj01.png">
      <div class="business-info">
        <div class="business-info-h">
          <h3>万家饺子（软件园E18店）</h3>
          <div class="business-info-like">&#8226;</div>
        </div>
        <div class="business-info-star">
          <div class="business-info-star-left">
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <p>4.9 月售345单</p>
          </div>
          <div class="business-info-star-right">
            蜂鸟专送
          </div>
        </div>
        <div class="business-info-delivery">
          <p>&#165;15起送 | &#165;3配送</p>
          <p>3.22km | 30分钟</p>
        </div>
        <div class="business-info-explain">
          <div>各种饺子</div>
        </div>
        <div class="business-info-promotion">
          <div class="business-info-promotion-left">
            <div class="business-info-promotion-left-incon">新</div>
            <p>饿了么新用户首单立减9元</p>
          </div>
          <div class="business-info-promotion-right">
            <p>2个活动</p>
            <i class="fa fa-caret-down"></i>
          </div>
        </div>
        <div class="business-info-promotion">
          <div class="business-info-promotion-left">
            <div class="business-info-promotion-left-incon" style="background￾color: #F1884F;">特</div>
            <p>特价商品5元起</p>
          </div>
        </div>
      </div>
    </li>
    <li>
      <img src="@/assets/sj02.png">
      <div class="business-info">
        <div class="business-info-h">
          <h3>小锅饭豆腐馆（全运店）</h3>
          <div class="business-info-like">&#8226;</div>
        </div>
        <div class="business-info-star">
          <div class="business-info-star-left">
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <p>4.9 月售345单</p>
          </div>
          <div class="business-info-star-right">
            蜂鸟专送
          </div>
        </div>
        <div class="business-info-delivery">
          <p>&#165;15起送 | &#165;3配送</p>
          <p>3.22km | 30分钟</p>
        </div>
        <div class="business-info-explain">
          <div>各种饺子</div>
        </div>
        <div class="business-info-promotion">
          <div class="business-info-promotion-left">
            <div class="business-info-promotion-left-incon">新</div>
            <p>饿了么新用户首单立减9元</p>
          </div>
          <div class="business-info-promotion-right">
            <p>2个活动</p>
            <i class="fa fa-caret-down"></i>
          </div>
        </div>
        <div class="business-info-promotion">
          <div class="business-info-promotion-left">
            <div class="business-info-promotion-left-incon">特</div>
            <p>特价商品5元起</p>
          </div>
        </div>
      </div>
    </li>
    <li>
      <img src="@/assets/sj03.png">
      <div class="business-info">
        <div class="business-info-h">
          <h3>麦当劳麦乐送（全运路店）</h3>
          <div class="business-info-like">&#8226;</div>
        </div>
        <div class="business-info-star">
          <div class="business-info-star-left">
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <p>4.9 月售345单</p>
          </div>
          <div class="business-info-star-right">
            蜂鸟专送
          </div>
        </div>
        <div class="business-info-delivery">
          <p>&#165;15起送 | &#165;3配送</p>
          <p>3.22km | 30分钟</p>
        </div>
        <div class="business-info-explain">
          <div>各种饺子</div>
        </div>
        <div class="business-info-promotion">
          <div class="business-info-promotion-left">
            <div class="business-info-promotion-left-incon">新</div>
            <p>饿了么新用户首单立减9元</p>
          </div>
          <div class="business-info-promotion-right">
            <p>2个活动</p>
            <i class="fa fa-caret-down"></i>
          </div>
        </div>
        <div class="business-info-promotion">
          <div class="business-info-promotion-left">
            <div class="business-info-promotion-left-incon">特</div>
            <p>特价商品5元起</p>
          </div>
        </div>
      </div>
    </li>
    <li>
      <img src="@/assets/sj04.png">
      <div class="business-info">
        <div class="business-info-h">
          <h3>米村拌饭（浑南店）</h3>
          <div class="business-info-like">&#8226;</div>
        </div>
        <div class="business-info-star">
          <div class="business-info-star-left">
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <p>4.9 月售345单</p>
          </div>
          <div class="business-info-star-right">
            蜂鸟专送
          </div>
        </div>
        <div class="business-info-delivery">
          <p>&#165;15起送 | &#165;3配送</p>
          <p>3.22km | 30分钟</p>
        </div>
        <div class="business-info-explain">
          <div>各种饺子</div>
        </div>
        <div class="business-info-promotion">
          <div class="business-info-promotion-left">
            <div class="business-info-promotion-left-incon">新</div>
            <p>饿了么新用户首单立减9元</p>
          </div>
          <div class="business-info-promotion-right">
            <p>2个活动</p>
            <i class="fa fa-caret-down"></i>
          </div>
        </div>
        <div class="business-info-promotion">
          <div class="business-info-promotion-left">
            <div class="business-info-promotion-left-incon">特</div>
            <p>特价商品5元起</p>
          </div>
        </div>
      </div>
    </li>
    <li>
      <img src="@/assets/sj05.png">
      <div class="business-info">
        <div class="business-info-h">
          <h3>申记串道（中海康城店）</h3>
          <div class="business-info-like">&#8226;</div>
        </div>
        <div class="business-info-star">
          <div class="business-info-star-left">
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <i class="fa fa-star"></i>
            <p>4.9 月售345单</p>
          </div>
          <div class="business-info-star-right">
            蜂鸟专送
          </div>
        </div>
        <div class="business-info-delivery">
          <p>&#165;15起送 | &#165;3配送</p>
          <p>3.22km | 30分钟</p>
        </div>
        <div class="business-info-explain">
          <div>各种饺子</div>
        </div>
        <div class="business-info-promotion">
          <div class="business-info-promotion-left">
            <div class="business-info-promotion-left-incon">新</div>
            <p>饿了么新用户首单立减9元</p>
          </div>
          <div class="business-info-promotion-right">
            <p>2个活动</p>
            <i class="fa fa-caret-down"></i>
          </div>
        </div>
        <div class="business-info-promotion">
          <div class="business-info-promotion-left">
            <div class="business-info-promotion-left-incon">特</div>
            <p>特价商品5元起</p>
          </div>
        </div>
      </div>
    </li>
    <li></li>
  </ul>
  <!-- 底部菜单部分 -->
  <Footer></Footer>
</div></template>

<style scoped>
/****************** 总容器 ******************/
.wrapper {
  width: 100%;
  height: 100%;

}
/****************** header ******************/
.wrapper header {
  width: 100vw;
  height: 5vw;
  background-color: #0097FF;
  display: flex;
  align-items: center;
  left: 0;

}
.wrapper header .icon-location-box {
  width: 3.5vw;
  height: 3.5vw;
  margin: 0 1vw 0 3vw;
}
.wrapper header .location-text {
  font-size: 4.5vw;
  font-weight: 700;
  color: #fff;
}
.wrapper header .location-text .fa-caret-down {
  margin-left: 1vw;
}
/****************** search ******************/
.wrapper .search {
  width: 100%;
  height: 13vw;
}
.wrapper .search .search-fixed-top {
  width: 100%;
  height: 13vw;
  background-color: #0097FF;
  display: flex;
  justify-content: center;
  align-items: center;
}
.wrapper .search .search-fixed-top .search-box {
  width: 90%;
  height: 9vw;
  background-color: #fff;
  border-radius: 2px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 3.5vw;
  color: #AEAEAE;

  /*此样式是让文本选中状态无效*/
  user-select: none;
}
.wrapper .search .search-fixed-top .search-box .fa-search {
  margin-right: 1vw;
}
/****************** 点餐分类部分 ******************/
.wrapper .foodtype {
  padding: 0;
  width: 100%;
  height: 60vw;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  /*要使用align-content。10个子元素将自动换行为两行，而且两行作为一个整体垂直居中*/
  align-items: center;
}
.wrapper .foodtype li {
  /*一共10个子元素，通过计算，子元素宽度在16.7 ~ 20 之间，才能保证换两行*/
  width: 18vw;
  height: 16vw;
  display: flex;
  /*弹性盒子主轴方向设为column，然后仍然是垂直水平方向居中*/
  flex-direction: column;
  justify-content: center;
  align-items: center;
  user-select: none;
  cursor: pointer;
}
.wrapper .foodtype li img {
  width: 12vw;
  /*视频讲解时高度设置为12vw，实际上设置为10.3vw更佳*/
  height: 10.3vw;
}
.wrapper .foodtype li p {
  font-size: 3.2vw;
  color: #666;
}
/****************** 横幅广告部分 ******************/
.wrapper .banner {
  /**
  * 设置容器宽度95%，然后水平居中，这样两边留白;
  * 这里不能用padding，因为背景图片也会覆盖padding
  */
  width: 95%;
  margin: 0 auto;
  height: 29vw;
  /*此三个样式组合，可以保证背景图片充满整个容器*/
  background-image: url(@/assets/index_banner.png);
  background-repeat: no-repeat;
  background-size: cover;
  box-sizing: border-box;
  padding: 2vw 6vw;
}
.wrapper .banner h3 {
  font-size: 4.2vw;
  margin-bottom: 1.2vw;
}
.wrapper .banner p {
  font-size: 3.4vw;
  color: #666;
  margin-bottom: 2.4vw;
}
.wrapper .banner a {
  font-size: 3vw;
  color: #C79060;
  font-weight: 700;
}
/****************** 超级会员部分 ******************/
.wrapper .supermember {
  /*这里也设置容器宽度95%，不能用padding，因为背景色也会充满padding*/
  width: 95%;
  margin: 0 auto;
  height: 11.5vw;
  background-color: #FEEDC1;
  border-radius: 2px;
  color: #644F1B;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.wrapper .supermember .left {
  display: flex;
  align-items: center;
  margin-left: 4vw;
  user-select: none;
}
.wrapper .supermember .left img {
  width: 6vw;
  height: 6vw;
  margin-right: 2vw;
}
.wrapper .supermember .left h3 {
  font-size: 4vw;
  margin-right: 2vw;
}
.wrapper .supermember .left p {
  font-size: 3vw;
}
.wrapper .supermember .right {
  font-size: 3vw;
  margin-right: 4vw;
  cursor: pointer;
}
/****************** 推荐商家部分 ******************/
.wrapper .recommend {
  width: 100%;
  height: 14vw;
  display: flex;
  justify-content: center;
  align-items: center;
}
.wrapper .recommend .recommend-line {
  width: 6vw;
  height: 0.2vw;
  background-color: #888;
}
.wrapper .recommend p {
  font-size: 4vw;
  margin: 0 4vw;
}
/****************** 推荐方式部分 ******************/
.wrapper .recommendtype {
  width: 100%;
  height: 5vw;
  margin-bottom: 5vw;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.wrapper .recommendtype li {
  font-size: 3.5vw;
  color: #555;
}
/****************** 推荐商家列表部分 ******************/
.wrapper .business {
  width: 100%;
  margin-bottom: 14vw;
}
.wrapper .business li {
  width: 100%;
  box-sizing: border-box;
  padding: 2.5vw;
  user-select: none;
  border-bottom: solid 1px #DDD;
  display: flex;
}
.wrapper .business li img {
  width: 18vw;
  height: 18vw;
}
.wrapper .business li .business-info {
  width: 100%;
  box-sizing: border-box;
  padding-left: 3vw;
}
.wrapper .business li .business-info .business-info-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2vw;
}
.wrapper .business li .business-info .business-info-h h3 {
  font-size: 4vw;
  color: #333;
}
.wrapper .business li .business-info .business-info-h .business-info-like {
  width: 1.6vw;
  height: 3.4vw;
  background-color: #666;
  color: #fff;
  font-size: 4vw;
  margin-right: 4vw;
  display: flex;
  justify-content: center;
  align-items: center;
}
.wrapper .business li .business-info .business-info-star {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2vw;
  font-size: 3.1vw;
}
.wrapper .business li .business-info .business-info-star .business-info-star-left {
  display: flex;
  align-items: center;
}
.wrapper .business li .business-info .business-info-star .business-info-star-left .fa-star {
  color: #FEC80E;
  margin-right: 0.5vw;
}
.wrapper .business li .business-info .business-info-star .business-info-star-left p {
  color: #666;
  margin-left: 1vw;
}
.wrapper .business li .business-info .business-info-star .business-info-star-right {
  background-color: #0097FF;
  color: #fff;
  font-size: 2.4vw;
  border-radius: 2px;
  padding: 0 0.6vw;
}
.wrapper .business li .business-info .business-info-delivery {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2vw;
  color: #666;
  font-size: 3.1vw;
}
.wrapper .business li .business-info .business-info-explain {
  display: flex;
  align-items: center;
  margin-bottom: 3vw;
}
.wrapper .business li .business-info .business-info-explain div {
  border: solid 1px #DDD;
  font-size: 2.8vw;
  color: #666;
  border-radius: 3px;
  padding: 0 0.1vw;
}
.wrapper .business li .business-info .business-info-promotion {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.8vw;
}
.wrapper .business li .business-info .business-info-promotion .business-info-promotion-left
{
  display: flex;
  align-items: center;
}
.wrapper .business li .business-info .business-info-promotion .business-info-promotion-left

     .business-info-promotion-left-incon {
       width: 4vw;
       height: 4vw;
       background-color: #70BC46;
       border-radius: 3px;
       font-size: 3vw;
       color: #fff;
       display: flex;
       justify-content: center;
       align-items: center;
     }
.wrapper .business li .business-info .business-info-promotion .business-info-promotion-left
p {
  color: #666;
  font-size: 3vw;
  margin-left: 2vw;
}
.wrapper .business li .business-info .business-info-promotion .business-info-promotion-right
{
  display: flex;
  align-items: center;
  font-size: 2.5vw;
  color: #999;
}
.wrapper .business li .business-info .business-info-promotion .business-info-promotion-right
p {
  margin-right: 2vw;
}
</style>
